package com.lantu.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.MapperFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import javax.annotation.Resource;
import java.text.SimpleDateFormat;
import java.util.TimeZone;

@Configuration
public class MyRedisConfig {
    @Resource
    private RedisConnectionFactory factory;

     @Bean
    public RedisTemplate redisTemplate(){
         RedisTemplate<String,Object> redisTemplate=new RedisTemplate<>();
         redisTemplate.setConnectionFactory(factory);
         redisTemplate.setKeySerializer(new StringRedisSerializer());
         Jackson2JsonRedisSerializer serializer=new Jackson2JsonRedisSerializer<Object>(Object.class);
         redisTemplate.setValueSerializer(serializer);
         ObjectMapper om = new ObjectMapper();
         om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
         om.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
         om.setTimeZone(TimeZone.getDefault());
         om.configure(MapperFeature.USE_ANNOTATIONS, false);
         om.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
         om.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
         om.activateDefaultTyping(LaissezFaireSubTypeValidator.instance ,ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);
         om.setSerializationInclusion(JsonInclude.Include.NON_NULL);
         serializer.setObjectMapper(om);
         return  redisTemplate;
     }
}
